"внутриматочной" meaning in Russian

{
  "forms": [
    {
      "form": "внутрима́точной",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "vnutrimátočnoj",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "adjective form",
        "head": "внутрима́точной"
      },
      "expansion": "внутрима́точной • (vnutrimátočnoj)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "vnutrimátočnyj",
          "word": "внутрима́точный"
        }
      ],
      "glosses": [
        "genitive/dative/instrumental/prepositional singular feminine of внутрима́точный (vnutrimátočnyj)"
      ],
      "id": "en-внутриматочной-ru-adj-8Vyv7c1Q",
      "links": [
        [
          "внутрима́точный",
          "внутриматочный#Russian"
        ]
      ],
      "synonyms": [
        {
          "roman": "vnutrimátočnoju",
          "tags": [
            "archaic",
            "instrumental"
          ],
          "word": "внутрима́точною"
        }
      ],
      "tags": [
        "dative",
        "feminine",
        "form-of",
        "genitive",
        "instrumental",
        "prepositional",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[vnʊtrʲɪˈmatət͡ɕnəj]"
    }
  ],
  "word": "внутриматочной"
}

{
  "forms": [
    {
      "form": "внутрима́точной",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "vnutrimátočnoj",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "adjective form",
        "head": "внутрима́точной"
      },
      "expansion": "внутрима́точной • (vnutrimátočnoj)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Russian 5-syllable words",
        "Russian adjective forms",
        "Russian entries with incorrect language header",
        "Russian non-lemma forms",
        "Russian terms with IPA pronunciation"
      ],
      "form_of": [
        {
          "extra": "vnutrimátočnyj",
          "word": "внутрима́точный"
        }
      ],
      "glosses": [
        "genitive/dative/instrumental/prepositional singular feminine of внутрима́точный (vnutrimátočnyj)"
      ],
      "links": [
        [
          "внутрима́точный",
          "внутриматочный#Russian"
        ]
      ],
      "tags": [
        "dative",
        "feminine",
        "form-of",
        "genitive",
        "instrumental",
        "prepositional",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[vnʊtrʲɪˈmatət͡ɕnəj]"
    }
  ],
  "synonyms": [
    {
      "roman": "vnutrimátočnoju",
      "tags": [
        "archaic",
        "instrumental"
      ],
      "word": "внутрима́точною"
    }
  ],
  "word": "внутриматочной"
}